Vintage Omega Seamaster De Ville 14k Solid Yellow Gold Patina 166.020 - 34,5mm - 1965 + Box

This vintage Omega Seamaster De Ville was produced in 1965. It features a 14 carat solid yellow gold case and a vertically brushed dial with a fully developed champagne patina. Inside is the Omega caliber 562 automatic movement, which was serviced in February 2026 and currently runs and functions excellently. The watch is fitted with a grade 3 brown leather strap with a crocodile motif. The overall condition is great and it makes for a beautiful and elegant dress watch. This watch also comes with its original Omega box from the same production era. Important to note, the gold value alone as of February 2026 is approximately 1925 euros, making this a safe to purchase and highly attractive vintage dress watch.

 Year of production: 1965

 Serial number: 22.271.626

 Model / Reference number: 166.020 SC

 Case dimensions.

  - Width excluding crown: 34,5mm

  - Width including crown: 37mm

  - Lug to lug: 41mm

  - Thickness: 9,9mm

 Lugs width: 18mm

 Strap: A grade III brown leather strap with a crocodile motif. (Fits a 12 to 20cm wrist)

Total head-only weight: 33,1g

 Country of origin: Switzerland 

 Movement: Cal. 562 Automatic

 Service information: Movement serviced in February 2026. Runs and functions excellently. (~+3s/d, ~288amp, ~0.1ms b/e)

Internal code: M 1375 B